linux-kernel - Re: [PATCH] PCI: layerscape: Fix kernel panic on accessing NULL pointer

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Message-ID: <HE1PR0402MB2748D72F81AE2193AD2197A98BD00@HE1PR0402MB2748.eurprd04.prod.outlook.com>
Date:   Mon, 17 Oct 2016 21:58:19 +0000
From:   Roy Zang <roy.zang@....com>
To:     Leo Li <leoyang.li@....com>, Bjorn Helgaas <bhelgaas@...gle.com>,
        "Minghuan Lian" <minghuan.Lian@...escale.com>,
        Mingkai Hu <mingkai.hu@...escale.com>,
        Roy Zang <tie-fei.zang@...escale.com>
CC:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Stuart Yoder <stuart.yoder@....com>
Subject: Re: [PATCH] PCI: layerscape: Fix kernel panic on accessing NULL
 pointer

On 10/17/2016 04:50 PM, Li Yang wrote:
> Commit fefe6733e added reference to the pcie->drvdata before it is
> initialized which causes a kernel panic.  Fix the problem by
> initializing the pcie->drvdata earlier before it is used.
>
> Reported-by: Stuart Yoder <stuart.yoder@....com>
> Signed-off-by: Li Yang <leoyang.li@....com>
> ---

 Acked-by:  Roy Zang <roy.zang@....com>

Roy